Bergen flood map & planning overlays
A planning-constraint profile of Bergen (Toowoomba Regional, QLD) - 20.22 km², mapped from live council and state overlay data. This suburb is moderately constrained.
Everything below is suburb-wide. Overlays change block to block - see which ones actually touch your lot. The map is free.
Constraint readout
20.22 km² - this suburb is moderately constrained by planning overlays.
Elevation hillshade with street names, clipped to Bergen's boundary, with the flood, bushfire and environmental overlays drawn on top. It shows where constraints fall; the interactive map shows them on your exact address.
Bergen flood risk at the property level
Overlay percentages say how much land is constrained; these figures say how many properties are actually touched, from our lot-by-lot analysis of 64 Bergen properties.
Lot-level readout
Flood-risk rating across all 64 properties
From LayeredGeo's lot-risk engine: council flood overlays, historical flooding and terrain, resolved to each individual lot in Bergen.
Bergen at a glance
How Bergen is zoned
Selling in Bergen? The lot-level zone is the zoning Part 3 of Queensland's Form 2 seller disclosure statement asks for - see our Form 2 planning data guide.
Across its 20.22 km², Bergen is moderately constrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay, and 18% is flagged bushfire-prone. The dominant land-use zone is Rural. The terrain is gently undulating, and the median lot measures about 213,626 m² across 66 parcels. These figures are suburb-wide - the overlays that actually apply to a given lot can differ block to block, which is what a property-level check tells you.
Who lives in Bergen
Census 2021 figures published by the ABS for the Bergen suburb boundary itself, not a wider region.
Socio-economic standing
ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.
Score 963, and decile 5 within Queensland. The national average is 1000.
Age profile
Share of Bergen's 85 residents in each ABS age band.
Population trend, 2001 to 2025
Estimated resident population of Crows Nest - Rosalie, the wider ABS statistical area containing Bergen. There is no annual population series published at suburb level, so this describes the surrounding area rather than Bergen itself.
7,766 in 2001 to 9,824 in 2025, up 27%.
Source: Australian Bureau of Statistics. Census of Population and Housing 2021 (General Community Profile) and SEIFA 2021, both published at the Suburbs and Localities level; Regional Population (estimated resident population) at Statistical Area Level 2. Used under CC BY 4.0. Census counts of small populations are randomly adjusted by the ABS to protect confidentiality, so figures for small suburbs are indicative.
Check a specific Bergen address
See exactly which overlays touch a single property - the interactive map is free. Need it on paper? A full planning PDF is just $9.
See what's in the $9 report →Bergen planning - frequently asked
Where can I see a flood map of Bergen?
The schematic on this page is a Bergen flood map: the mapped flood overlays drawn over the suburb's terrain and street grid. Flood lines vary block to block, so for a specific property use the free interactive map - search any Bergen address and it shows the flood, zoning and bushfire mapping on the exact lot boundary.
Is Bergen flood-prone?
Flood mapping covers Bergen and none of the suburb falls within a mapped flood overlay (the Toowoomba Regional average is 13%). Looking lot by lot, 0% of the 64 properties we analysed in Bergen carry some level of mapped flood risk. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Bergen bushfire-prone?
Yes - around 18% of Bergen is mapped as bushfire-prone, compared with a Toowoomba Regional average of 20%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Bergen?
The dominant planning zone in Bergen is Rural, though the suburb also includes Unzoned and Community Facilities. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Bergen have heritage-listed places?
No heritage-listed places are on record within Bergen. Even so, it is worth confirming for an individual property before any works.
Is Bergen hilly or flat?
Bergen is gently undulating: the median lot slope is about 5%, and 2% of properties sit on slopes of 15% or steeper. Ground level runs from roughly 558 m to 642 m AHD across the suburb. Slope drives site costs - cut and fill, retaining walls and driveway grades - so it is worth knowing before you commit to a sloping block.
What is the typical lot size in Bergen?
Across 66 surveyed parcels in Bergen, the median lot size is about 213,626 m². There are also 1 registered easements mapped in the suburb - an easement can restrict where you can build, so always check the title and overlays for the specific lot.
What is the population of Bergen?
At the 2021 Census Bergen had 85 usual residents, with a median age of 42 and an average household size of 2.7 people. The wider Crows Nest - Rosalie statistical area, which contains Bergen, went from 7,766 people in 2001 to 9,824 in 2025, up 27%. ABS publishes no annual population series for individual suburbs, so that trend describes the surrounding area rather than Bergen alone.
Is Bergen an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Bergen scores 963 and sits in decile 4 of 10 nationally and decile 5 within Queensland - decile 1 being the most disadvantaged tenth of Australian suburbs and decile 10 the least. The national average score is 1000. SEIFA summarises income, education, occupation and housing across the whole suburb, so it describes the area, not any particular household in it.
What is the median household income in Bergen?
Median household income in Bergen was $1,531 a week at the 2021 Census, against $1,583 for the typical suburb in Toowoomba Regional. Median rent was $270 a week and the median mortgage repayment $1,487 a month. These are 2021 Census figures and have not been indexed to today.
Do I need a planning report for a Bergen property?
A Bergen planning report pulls every overlay - zoning, flood, bushfire, heritage and environmental - that touches a single lot, on live council and state data. The interactive map preview is free; a full PDF report is $9.